openai
OpenAI: GPT-5.4 Mini (batch) API Pricing
OpenAI: GPT-5.4 Mini (batch) costs $0.375 per 1M input tokens and $2.25 per 1M output tokens (cache reads: $0.037). Context window: 400K. Prices verified 2026-08-23 Β· source
Input / 1M tokens
$0.375
Output / 1M tokens
$2.25
Context window
400K
Max output
128K
What would OpenAI: GPT-5.4 Mini (batch) cost you per month?
| Workload | Requests/mo | Avg tokens (in/out) | Est. monthly cost |
|---|---|---|---|
| Light chatbot | 10,000 | 800 / 400 | $12.00 |
| Coding agent | 5,000 | 8,000 / 2,000 | $37.50 |
| RAG pipeline | 30,000 | 4,000 / 500 | $78.75 |
| Doc summarizer | 2,000 | 20,000 / 1,000 | $19.50 |
Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.
About OpenAI: GPT-5.4 Mini (batch)
GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,...
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